#include "junix.h"

class A{
	public:
	int n;
	int m;
};

class B:public A{
public:
int n;
int m;
};

int main(){
	A a;
	B b;
	b.A::n = 88;
	std::cout<<b.n<<std::endl;
	std::cout<<b.A::n<<std::endl;
	std::cout<<sizeof(b)<<std::endl;
}
